- yyDone:
- /* On YYABORT, free the lookahead. */
- if (yystack.yyerrflag == 1 && yytoken != YYEMPTY)
- yydestruct ("Error: discarding lookahead",
- yytoken, yylvalp]b4_location_if([, yyllocp])[);
-
- yyfreeGLRStack (&yystack);
- return yystack.yyerrflag;
+
+ yyacceptlab:
+ yyresult = 0;
+ goto yyreturn;
+
+ yybuglab:
+ YYASSERT (yyfalse);
+ goto yyabortlab;
+
+ yyabortlab:
+ yyresult = 1;
+ goto yyreturn;
+
+ yyexhaustedlab:
+ yyerror (]b4_lyyerror_args[YY_("memory exhausted"));
+ yyresult = 2;
+ goto yyreturn;
+
+ yyreturn:
+ if (yytoken != YYEOF && yytoken != YYEMPTY)
+ yydestruct ("Cleanup: discarding lookahead",
+ yytoken, yylvalp]b4_location_if([, yyllocp])[]b4_user_args[);
+
+ /* If the stack is well-formed, pop the stack until it is empty,
+ destroying its entries as we go. But free the stack regardless
+ of whether it is well-formed. */
+ if (yystack.yyitems)
+ {
+ yyGLRState** yystates = yystack.yytops.yystates;
+ if (yystates)
+ {
+ size_t yysize = yystack.yytops.yysize;
+ size_t yyk;
+ for (yyk = 0; yyk < yysize; yyk += 1)
+ if (yystates[yyk])
+ {
+ while (yystates[yyk])
+ {
+ yyGLRState *yys = yystates[yyk];
+]b4_location_if([[ yystack.yyerror_range[1].yystate.yyloc = yys->yyloc;]]
+)[ yydestroyGLRState ("Cleanup: popping", yys]b4_user_args[);
+ yystates[yyk] = yys->yypred;
+ yystack.yynextFree -= 1;
+ yystack.yyspaceLeft += 1;
+ }
+ break;
+ }
+ }
+ yyfreeGLRStack (&yystack);
+ }
+
+ return yyresult;